//
// Created by liushuai on 2020/4/29.
//

#ifndef BYTEDANCE_PERMUTATION_H
#define BYTEDANCE_PERMUTATION_H

#include <iostream>
#include <vector>
#include <string>
using namespace std;
void permutation(string&s,vector<string>&result,int start);
vector<string> permutation(string& s);
#endif //BYTEDANCE_PERMUTATION_H
